Botnet Statistics [2021-03-25]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-25 00:00-23:59 UTC
total number of suspected botnet IPs: 38221
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35249
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	TencentCloud	2003
2	VNPT-VN	868
3	TENCENT-CN	864
4	VIETTEL-VN	787
5	ALISOFT	693
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	646
7	HINET-NET	564
8	DIGITALOCEAN-192-241-128-0	479
9	CHINANET-JS	447
10	BSNLNET	440

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

Rank	Country/Region	# of suspected botnet IPs
1	China	9651
2	United States	4285
3	India	2950
4	Viet Nam	2258
5	Russian Federation	2177
6	Brazil	1749
7	Indonesia	1157
8	Thailand	833
9	Taiwan	728
10	Mexico	673

The top 10 TCP ports, ordered by the number of connection attempts received are:

Rank	TCP port number	# of connection attempts received
1	445	396678
2	3389	343095
3	33	103694
4	2	89162
5	10250	82184
6	11	82102
7	44	81538
8	1010	80719
9	1225	79561
10	1024	78479

20210326 Botnet Detection Live Streaming (1500+ zombies detected)